• breing on,
• breakin on,
• vreaking on,
• nreaking on,
• hreaking on,
• greaking on,
• beeaking on,
• bdeaking on,
• bfeaking on,
• bteaking on,
• b5eaking on,
• b4eaking on,
• brwaking on,
• brsaking on,
• brdaking on,
• brraking on,
• br4aking on,
• br3aking on,
• brezking on,
• bresking on

The adverb form of the phrase "breaking on" would be "breakingly".

The adjective form of the phrase "breaking on" is "breakable".